Basement outer wall unilateral formwork reinforcing structure
Through the support structure composed of embedded steel pipes and obliquely supported steel pipes, the problems of poor waterproofness and difficult construction of the single-sided support structure of the basement exterior wall are solved, and the effect of stabilizing support and reducing the labor intensity of workers is achieved.
Patent Information
- Application Number
- CN202421678595.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-15
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-07-15
AI Technical Summary
The existing single-sided support structure of the basement exterior wall has problems such as poor waterproofness, high construction accuracy requirements and high labor intensity for construction personnel.
The support structure consisting of embedded steel pipes and oblique steel pipes is used to connect the clamps through vertical and cross-border embedded vertical and oblique support rods, and combined with the threaded side formwork, single-sided supporting formwork reinforcement is achieved to avoid the impact of vibration during the mold surge and concrete vibration.
It effectively avoids wall mold expansion, reduces construction difficulty, improves construction stability and material flexibility, and reduces the labor intensity of workers' construction.
Smart Images

Figure CN223135683U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of formwork support and reinforcement structures, and more specifically, the utility model relates to a unilateral formwork support and reinforcement structure for the basement exterior wall. Background Art
[0002] During the construction of the basement exterior wall, a unilateral formwork support and reinforcement structure is required to support the exterior wall. In the prior art, most of the unilateral formworks are mainly through-penetrating, which damages the waterproofing of the unilateral formwork. And currently, most of them are standardized equipment, which requires high precision in on-site construction, resulting in increased labor intensity of construction workers and insufficient friendliness to on-site construction. Content of the Utility Model
[0003] In order to overcome the deficiencies of the prior art, the utility model provides a unilateral formwork support and reinforcement structure for the basement exterior wall, which has the advantage of reducing the construction difficulty.
[0004] To achieve the above object, the utility model provides the following technical solution: A unilateral formwork support and reinforcement structure for the basement exterior wall, including a foundation slab and a wall body. An embedded steel pipe is fixedly connected to the inner cavity of the foundation slab. The top of the embedded steel pipe is fixedly connected with a first embedded vertical rod. The top of the first embedded vertical rod is fixedly connected with a second embedded vertical rod. The top of the second embedded vertical rod is fixedly connected with a diagonal bracing steel pipe. A diagonal bracing rod is installed in the middle of the diagonal bracing steel pipe. The diagonal bracing steel pipe is snap-connected with an installation buckle through the diagonal bracing rod. A first horizontal rod is fixedly connected to the left side of the diagonal bracing steel pipe. A second horizontal rod is fixedly connected to the left side of the first horizontal rod.
[0005] As a preferred technical solution of the utility model, a screw rod is arranged above the foundation slab. The foundation slab is threadedly connected with a side formwork through the screw rod. A threaded rod is arranged on the side formwork. A fixed frame is arranged on the surface of the threaded rod. A nut is threadedly connected to the surface of the threaded rod.
[0006] As a preferred technical solution of the utility model, the embedded steel pipe is L-shaped. There are multiple embedded steel pipes, and multiple embedded steel pipes are fixedly installed longitudinally and horizontally in the inner cavity of the foundation slab.
[0007] As a preferred technical solution of the utility model, the bottom end of the first horizontal rod is fixedly connected with the embedded steel pipe.
[0008] As a preferred technical solution of the utility model, there are multiple diagonal bracing steel pipes, and the installation buckle is snap-connected with multiple diagonal bracing steel pipes through the diagonal bracing rod.
[0009] As a preferred technical solution of the utility model, the side formwork is in contact with the wall body.
[0010] As a preferred technical solution of the present utility model, the threaded rod is located between two second horizontal rods, and the nut contacts the fixed frame.
[0011] As a preferred technical solution of the present utility model, the top end of the diagonal bracing steel pipe abuts against the side formwork, and the diagonal bracing steel pipe is fixedly connected to the first horizontal rod.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. In the present utility model, the embedded steel pipe at the bottom end of the first embedded vertical rod is embedded in the inner cavity of the foundation slab, and the second embedded vertical rod and the first embedded vertical rod are arranged in a crisscross manner. Then, the first horizontal rod and the second horizontal rod are used to support the side formwork, so as to perform single-sided formwork support on the wall through the side formwork. The diagonal bracing steel pipe and the installation buckle are connected by a diagonal bracing rod, thereby effectively avoiding the situation of wall bulging by using the single-sided formwork reinforcement method. Moreover, the materials used are highly flexible, and it can well avoid the problem of high construction difficulty caused by the errors between material processing and on-site construction during the construction process. Through the setting of the diagonal bracing rod, it can well avoid the influence of the vibration load during the concrete vibration process on the reinforcement of the side formwork, and endow a new reinforcement system with traditional materials and traditional reinforcement methods, which is less difficult for workers to construct.
[0014] 2. In the present utility model, the side formwork is fixed by a screw rod. Then, the side formwork fixedly supports the second horizontal rod through the threaded rod, the fixed frame, and the nut. Through the fixed connection between the diagonal bracing steel pipe and the second horizontal rod and the first horizontal rod, and the abutment of the diagonal bracing steel pipe against the side formwork, the side formwork can be stably supported. Then, through the surrounding of the fixed frame on the second horizontal rod, it is ensured that the second horizontal rod will not shift during use, thereby improving the stability of the second horizontal rod after installation. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a schematic structural diagram of the present utility model;
[0016] Figure 2 is a schematic connection diagram of the embedded steel pipe of the structure of the present utility model;
[0017] Figure 3 is a schematic connection diagram of the side formwork of the structure of the present utility model;
[0018] Figure 4 is a schematic connection diagram of the screw rod of the structure of the present utility model;
[0019] Figure 5 is the present utility model Figure 4 The enlarged connection diagram at A in.
[0020] In the figure: 1. Foundation bottom slab; 2. Wall; 3. Embedded steel pipe; 4. First embedded vertical rod; 5. Second embedded vertical rod; 6. Diagonal bracing steel pipe; 7. Diagonal bracing rod; 8. Installation buckle; 9. First horizontal rod; 10. Second horizontal rod; 11. Screw; 12. Side formwork; 13. Threaded rod; 14. Fixed frame; 15. Nut. Specific embodiments
[0021] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0022] As Figures 1 to 5 shown, the present invention provides a single-sided formwork reinforcement structure for the basement exterior wall, including a foundation bottom slab 1 and a wall 2. An embedded steel pipe 3 is fixedly connected to the inner cavity of the foundation bottom slab 1. The top of the embedded steel pipe 3 is fixedly connected to a first embedded vertical rod 4. The top of the first embedded vertical rod 4 is fixedly connected to a second embedded vertical rod 5. The top of the second embedded vertical rod 5 is fixedly connected to a diagonal bracing steel pipe 6. A diagonal bracing rod 7 is installed in the middle of the diagonal bracing steel pipe 6. The diagonal bracing steel pipe 6 is snap-connected to the installation buckle 8 through the diagonal bracing rod 7. The left side of the diagonal bracing steel pipe 6 is fixedly connected to a first horizontal rod 9. The left side of the first horizontal rod 9 is fixedly connected to a second horizontal rod 10;
[0023] By embedding the embedded steel pipe 3 at the bottom of the first embedded vertical rod 4 in the inner cavity of the foundation bottom slab 1 and making the second embedded vertical rod 5 and the first embedded vertical rod 4 crisscross, and then using the first horizontal rod 9 and the second horizontal rod 10 to support the side formwork 12, so as to perform single-sided formwork on the wall 2 through the side formwork 12. And the diagonal bracing steel pipe 6 and the installation buckle 8 are snap-connected through the diagonal bracing rod 7, thus realizing the effective avoidance of the wall 2 bulging formwork by using the single-sided formwork reinforcement method, and the materials used are more flexible, which can well avoid the problem of difficult construction caused by the error between material processing and on-site construction during the construction process. And through the setting of the diagonal bracing rod 7, it can well avoid the influence of the vibration load during the concrete vibration process on the reinforcement of the side formwork 12, and endow a new reinforcement system by using traditional materials and traditional reinforcement methods, which is less difficult for workers to construct.
[0024] Among them, a screw 11 is arranged above the foundation bottom slab 1. The foundation bottom slab 1 is threadedly connected to the side formwork 12 through the screw 11. A threaded rod 13 is arranged on the side formwork 12. A fixed frame 14 is arranged on the surface of the threaded rod 13. A nut 15 is threadedly connected to the surface of the threaded rod 13;
[0025] The side formwork 12 is fixed by the screw rod 11. Then, the side formwork 12 fixes and supports the second horizontal rod 10 through the threaded rod 13, the fixed frame 14, and the nut 15. And through the fixed connection of the diagonal bracing steel pipe 6 with the second horizontal rod 10 and the first horizontal rod 9, and the abutment of the diagonal bracing steel pipe 6 against the side formwork 12, the side formwork 12 can be stably supported. Then, through the surrounding of the second horizontal rod 10 by the fixed frame 14, it is ensured that the second horizontal rod 10 will not shift during use, improving the stability after the installation of the second horizontal rod 10.
[0026] Among them, the embedded steel pipe 3 is L-shaped. There are multiple embedded steel pipes 3, and multiple embedded steel pipes 3 are fixedly installed longitudinally and horizontally in the inner cavity of the foundation slab 1.
[0027] Since the embedded steel pipe 3 is L-shaped, the contact area between the embedded steel pipe 3 and the foundation slab 1 is increased, and the stability of the embedded steel pipe 3 in the inner cavity of the foundation slab 1 is improved. Then, through the arrangement of multiple embedded steel pipes 3, multiple embedded steel pipes 3 can stably support multiple first embedded vertical rods 4 and second embedded vertical rods 5.
[0028] Among them, the bottom end of the first horizontal rod 9 is fixedly connected to the embedded steel pipe 3.
[0029] Since the bottom end of the first horizontal rod 9 is fixedly connected to the embedded steel pipe 3, the embedded steel pipe 3 can support the first horizontal rod 9, further improving the support for the wall 2.
[0030] Among them, there are multiple diagonal bracing steel pipes 6, and the installation buckle 8 is buckled to multiple diagonal bracing steel pipes 6 through the diagonal bracing rod 7.
[0031] Since the installation buckle 8 is buckled to multiple diagonal bracing steel pipes 6 through the diagonal bracing rod 7, it can well avoid the influence of the vibration load during the concrete vibration process on the reinforcement of the side formwork 12, improving the overall stability.
[0032] Among them, the side formwork 12 is in contact with the wall 2.
[0033] Since the side formwork 12 is in contact with the wall 2, when the side formwork 12 is supported, the wall 2 can be formwork-supported.
[0034] Among them, the threaded rod 13 is located between two second horizontal rods 10, and the nut 15 is in contact with the fixed frame 14.
[0035] Since the threaded rod 13 is located between two second horizontal rods 10, the threaded rod 13 can be threadedly connected with the nut 15, driving the fixed frame 14 to fix the second horizontal rod 10, and further formwork-supporting the side formwork 12.
[0036] Among them, the top end of the diagonal bracing steel pipe 6 abuts against the side formwork 12, and the diagonal bracing steel pipe 6 is fixedly connected to the first horizontal rod 9;
[0037] By the top end of the diagonal bracing steel pipe 6 abutting against the side formwork 12, the diagonal bracing steel pipe 6 can stably support the side formwork 12, and by fixedly connecting the diagonal bracing steel pipe 6 to the first horizontal rod 9, the diagonal bracing steel pipe 6 is prevented from shifting during the support process.
[0038] The working principle and usage process of the present utility model: First, build the foundation slab 1, and embed the embedded steel pipes 3 at the bottom ends of the first embedded vertical rods 4 into the inside of the foundation slab 1, so that multiple embedded steel pipes 3 are arranged longitudinally and transversely. Then, install the second embedded vertical rods 5 at the top ends of the first embedded vertical rods 4, so that the first embedded vertical rods 4 and the second embedded vertical rods 5 are vertically and horizontally staggered, and install the diagonal bracing steel pipes 6 at the top ends of the second embedded vertical rods 5. At this time, thread-connect the foundation slab 1 through the screw rods 11, and then make the top end of the diagonal bracing steel pipe 6 abut against the side formwork 12;
[0039] Then thread-connect the threaded rod 13 to the side formwork 12, and fix the fixing frame 14 through the nut 15, so that the second horizontal rod 10 is located in the inner cavity of the fixing frame 14, and the first horizontal rod 9 is fixedly connected to the second horizontal rod 10. Then, snap-connect the diagonal bracing steel pipe 6 and the installation buckle 8 through the diagonal brace 7, so as to formwork the wall body 2 through the side formwork 12.
[0040] It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not expressly listed, or also includes elements inherent to such process, method, article or device.
[0041] Although the embodiments of the present utility model have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present utility model. The scope of the present utility model is defined by the appended claims and their equivalents.
Claims
1. An underground exterior wall single-sided formwork reinforcement structure, comprising a foundation floor slab (1) and a wall body (2), characterized in that: Inside the cavity of the base floor slab (1), a pre-embedded steel pipe (3) is fixedly connected. At the top of the pre-embedded steel pipe (3), a first pre-embedded vertical rod (4) is fixedly connected. At the top of the first pre-embedded vertical rod (4), a second pre-embedded vertical rod (5) is fixedly connected. At the top of the second pre-embedded vertical rod (5), a diagonal bracing steel pipe (6) is fixedly connected. In the middle of the diagonal bracing steel pipe (6), a diagonal bracing rod (7) is installed. The diagonal bracing steel pipe (6) is snap-connected to the installation buckle (8) through the diagonal bracing rod (7). On the left side of the diagonal bracing steel pipe (6), a first horizontal rod (9) is fixedly connected. On the left side of the first horizontal rod (9), a second horizontal rod (10) is fixedly connected.
2. The one-sided formwork reinforcement structure for the exterior wall of the basement as claimed in claim 1, wherein: Above the base floor slab (1), a screw rod (11) is provided. The base floor slab (1) is threadedly connected to a side formwork (12) through the screw rod (11). On the side formwork (12), a threaded rod (13) is provided. On the surface of the threaded rod (13), a fixed frame (14) is provided. A nut (15) is threadedly connected to the surface of the threaded rod (13).
3. The one-sided formwork reinforcement structure for the basement exterior wall according to claim 1, characterized in that: The pre-embedded steel pipe (3) is L-shaped. There are multiple pre-embedded steel pipes (3), and multiple pre-embedded steel pipes (3) are fixedly installed longitudinally and transversely inside the cavity of the base floor slab (1).
4. The one-sided formwork reinforcement structure for the basement exterior wall according to claim 1, wherein: The bottom end of the first horizontal rod (9) is fixedly connected to the pre-embedded steel pipe (3).
5. The one-sided formwork reinforcement structure for the exterior wall of the basement as described in claim 1, characterized in that: There are multiple diagonal bracing steel pipes (6), and the installation buckle (8) is snap-connected to multiple diagonal bracing steel pipes (6) through the diagonal bracing rod (7).
6. The single-sided formwork reinforcement structure for the basement exterior wall according to claim 2, wherein: The side formwork (12) is in contact with the wall (2).
7. The unilateral formwork reinforcement structure for the basement exterior wall according to claim 2, wherein: The threaded rod (13) is located between the two second horizontal rods (10), and the nut (15) is in contact with the fixed frame (14).
8. The one-sided formwork reinforcement structure for the basement exterior wall according to claim 2, wherein: The top end of the diagonal bracing steel pipe (6) abuts against the side formwork (12), and the diagonal bracing steel pipe (6) is fixedly connected to the first horizontal rod (9).